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Ensure dry, contaminant-free refrigerant flow in your cooling circuits with the Castel Humidity Indicator 3/8″ FM SAE. Made in Slovenia from durable brass, its integrated color-change sight glass instantly signals rising moisture levels, helping you prevent compressor damage and downtime.
| Models | 3750/33 & 3950/33 |
|---|---|
| Brand | Castel |
| Connection | 3/8″ FM SAE |
| Housing Material | Brass |
| Indicator Type | Color-change sight glass |
| Pressure Rating | Up to 16 bar |
| Temperature Range | –20 °C to +80 °C |
| Origin | Slovenia |
The Castel Humidity Indicator 3/8″ FM SAE is the perfect tool for maintaining moisture-free, high-performance operation in your refrigeration and air-conditioning systems.